AUTHOR OF FINANCIAL CRISES AND PERIODS OF INDUSTRIAL
AND COMMERCIAL DEPRESSION "
INTER
OFOLIA
FRUCTUS
NEW YORK AND LONDON
D. APPLETON AND COMPANY
COPYRIGHT, 1911, BY
D. APPLETON AND COMPANY
Published October, 1911
Printed in the United States of America
THIS VOLUME IS RESPECTFULLY
DEDICATED
TO THE INSTRUCTORS AND STUDENTS OF THE UNIVERSITY OF PENNSYLVANIA AND TO NUMEROUS CITIZENS OF PHILADELPHIA, WHO GAVE GENEROUS ATTENDANCE AND RECOGNITION TO THE LECTURES UPON WHICH IT IS BASED